Commissioners: “We will continue to value, respect, and support all individuals as we serve the people of Boulder County.” Read full message.

Immigrant Resources, including a Know Your Rights Booklet, available on the Immigration Resources webpage.

Building Permit Fees

Notice of Limited Services during the week of March 3-7, 2025. In-person building team services will be unavailable. and virtual services will be limited. Inspections will not be available on Monday, March 3rd and Tuesday, March 4th, and will be limited and not guaranteed for the remainder of the week. View more details on the Building Safety and Inspections Services website.

Building Permit Fees and Estimator Calculator Tool

Boulder County Building Permit Fees

View Boulder County Building Permit Fees, updated January 1, 2023. The fees apply to the unincorporated areas of Boulder County, not in cities or towns that collect their own fees.

Building Permit Fees Estimator Calculator Tool

Use the Building Permit Fees Estimator Calculator tool below to get an estimate for what the Building Permit Fees would be on your project. Answer the questions in the tool and enter your estimated cost of the labor and materials for the project to get an estimate of the Building Permit Fees. You’ll be given the option of downloading a PDF of the estimated fees when you finish entering your information.

NOTE: This Online Boulder County Building Permit Fee Estimator only provides an ESTIMATE of the Building Permit Fees that may apply to your project. The actual final Boulder County Building Permit Fee will be calculated by the Boulder County Building Safety & Inspection Services staff at the time of permit application approval. For more information, email ezbp@bouldercounty.org.

Building Permit Fee Estimator Calculator Tool:

Contact Us

Building Safety and Inspection Services

Contact Plans Examiners

Email Building Inspectors:
buildinginspectors@bouldercounty.gov
Phone:303-441-3926

Courthouse Annex Building

2045 13th St.
Boulder, CO 80302

Hours

8 a.m. to 3 p.m. Monday, Wednesday, Thursday
10 a.m. to 3 p.m. Tuesday
Map and Directions

Mailing Address

Building Safety and Inspection Services
PO Box 471
Boulder, CO 80306
Building Safety and Inspection Services website